With increase in the porosity, thermal spalling resistance of fireclay brick________?
Correct answer
B. Increases
Explanation
The correct answer is Increases.
Correct answer
B. Increases
Explanation
The correct answer is Increases.
Percentage of methane in coke oven gas may be around ________?
A rectangular surface 3′ × 4′, has the lower 3 edge horizontal and 6′ below a free oil surface (sp. gr. 0.8). The surface inclination is 300 with the horizontal. The force on one side of the surface is (where, y = specific weight of water)?
The common pollutant generated in chlor-alkali industry and battery manufacture is ________?
The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorific value will be________?
The effect of increase in carbon dioxide level of the atmosphere and its profound effect on our climate is called the ________?
Capacity of a rotary dryer depends on its ________?